(19)
(11) EP 0 781 024 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
05.07.2000 Bulletin 2000/27

(43) Date of publication A2:
25.06.1997 Bulletin 1997/26

(21) Application number: 96120275.1

(22) Date of filing: 17.12.1996
(51) International Patent Classification (IPC)7H04M 3/48, H04Q 3/00
(84) Designated Contracting States:
DE FR GB

(30) Priority: 22.12.1995 US 577892

(71) Applicant: AT&T Corp.
New York, NY 10013-2412 (US)

(72) Inventors:
  • Jain, Ajay K.
    Holmdel, NJ 07733 (US)
  • Sahni, Paramdeep S.
    Marlboro, NJ 07746 (US)

(74) Representative: Kuhnen & Wacker 
Patentanwaltsgesellschaft mbH, Alois-Steinecker-Strasse 22
85354 Freising
85354 Freising (DE)

   


(54) Automatic call-back system and method


(57) A system and method are disclosed for providing an automatic call-back when a calling party encounters a ring-no-answer condition upon calling a called party. An exemplary system includes: a first originating switch node (OSN) coupled to a first originating telephone call location corresponding to a calling party and, a terminating switch node (TSN) coupled to a destination telephone call location corresponding to a called party; a database coupled to the TSN for storing the called party's calling activity; a processor coupled to the TSN for processing the calling activity to determine a best time to call (BTTC) the called party (wherein the BTTC comprises a best exact time and/or a window of time) and providing the TSN with the BTTC; a signaling network for routing the BTTC to the OSN; and an adjunct coupled to the OSN for receiving the calling party's automatic call-back request and initiating an automatic call back to the calling party at the BTTC the called party. Upon receiving the automatic call-back request the adjunct provides the calling party with the BTTC. The adjunct also requests the calling party to enter a time at which the calling party is most likely to be available to receive an automatic call-back and, if the time entered in response to said request is the best exact time or, within the window of time, the adjunct initiates an automatic call-back to said calling party at the time entered.







Search report